Now has guards
Not used
a bit of post debug tidying
Now with SPI locking with correct NETSTACK
Now with a bit more whitespace
Newlines changed
More consistent styling
AVR function removed
de staticafied
Enable locking
Tidying up of code
Tidying
Now more obvious what it's doing with sample config
Tidying of code
Now checks data_length > 0 before trying to send